.form {
  width: 500px;
  margin: 0 auto;
  border: 2px solid #269bff;
  padding: 5px;
  box-sizing: border-box;
}

.form > div {
  display: flex;
  margin: 10px 0;
}

.form > div label {
  width: 120px;
  text-align: center;
  line-height: 40px;
}

.form > div input {
  flex: 1;
  height: 40px;
}

.form > div button {
  flex: 1;
  height: 40px;
}

.list {
  width: 500px;
  margin: 0 auto;
}

.item {
  padding: 20px;
  background-color: #269bff;
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
}

.item a {
  color: #fff;
  font-size: 24px;
}

.item span {
  color: #f00;
  font-size: 30px;
}

.empty {
  text-align: center;
  padding: 100px 0;
}

.loading {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading .icon {
  animation: loading 4s infinite linear;
}

@keyframes loading {
  to {
    transform: rotate(360deg);
  }
}
